B3806

B3806 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

B3806 Diagnosis

The output circuits that are powered by VBAT2 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The position information for the switch becomes Not Available. Remove the duplicate Smart Switch, then use ServiceLink to verify that the correct Smart Switches are configured for the vehicle.

A comparison of pressures from all sensors is made. The smallest difference between the three is determined and a reference pressure is calculated. The Barometric pressure sensor value is compared to the reference value and if the difference is above the threshold a DTC is reported.

Ford B3806 Fault Code Meaning :

Ford B3806 Symptoms :

Ford B3806 Reasons :

How To Fix Ford B3806 Trouble Code ?

Which Ford cars have the code B3806?

  • B3806 Ford Aerostar
  • B3806 Ford Bronco
  • B3806 Ford C-Max
  • B3806 Ford C-Max Energi
  • B3806 Ford C-Max Hybrid
  • B3806 Ford Contour
  • B3806 Ford Crown Victoria
  • B3806 Ford EcoSport
  • B3806 Ford Econoline
  • B3806 Ford Edge
  • B3806 Ford Escape
  • B3806 Ford Escape Hybrid
  • B3806 Ford Escort
  • B3806 Ford Everest
  • B3806 Ford Excursion
  • B3806 Ford Expedition
  • B3806 Ford Explorer
  • B3806 Ford Explorer Sport Trac
  • B3806 Ford F-150
  • B3806 Ford F-250
  • B3806 Ford F-350
  • B3806 Ford Fiesta
  • B3806 Ford Flex
  • B3806 Ford Focus
  • B3806 Ford Focus Electric
  • B3806 Ford Freestar
  • B3806 Ford Freestyle
  • B3806 Ford Fusion
  • B3806 Ford Fusion Energi
  • B3806 Ford Fusion Hybrid
  • B3806 Ford Fusion Plug-In Hybrid
  • B3806 Ford GT
  • B3806 Ford Mustang
  • B3806 Ford Mustang Mach-E
  • B3806 Ford Mystique
  • B3806 Ford Probe
  • B3806 Ford Ranger
  • B3806 Ford Taurus
  • B3806 Ford Taurus X
  • B3806 Ford Tempo
  • B3806 Ford Thunderbird
  • B3806 Ford Transit
  • B3806 Ford Transit Connect
  • B3806 Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.